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Side-by-Side Bike Comparison · September 2026

Bajaj CT 100 ES vs Runner AD-80S

Technical comparison of performance curves, real-world dyno numbers, verified ratings, and full dynamic spec sheets.

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⚡ Power Leader

Bajaj

Bajaj CT 100 ES

Engine 100 cc

Power 7.6 bhp

Mileage 55 kmpl

Brakes / ABS NO

Price in BD ৳120,100

Details

💎 Best Value

RUNNER

Runner AD-80S

Engine 80 cc

Power 6.14 bhp

Mileage 60 kmpl

Brakes / ABS No

Price in BD ৳84,000

Details

01 / Bottom-Line Takeaway

Quick Verdict

Editorial Positioning

POWER & HARDWARE #1

Bajaj CT 100 ES ( Bajaj CT 100 ES)

The Performance Benchmark

Delivers class-leading punch with 7.6 bhp and sharp throttle response. Backed by NO for riders demanding confidence in high-speed and emergency scenarios.

Best for: Highway tours, enthusiast riding, emergency brake safety.

VALUE CHAMPION #2

Runner AD-80S (Runner AD-80S)

The Value Argument

Maximizes features per taka spent at ৳84,000. Ideal balance of equipment and accessible dealer pricing without sacrificing daily road manners.

Best for: Budget-conscious riders looking for modern styling.

02 / Engine Output Benchmarks

The Dyno Room

Peak Bhp & Torque Scaled

Peak Power Output (Bhp) Top: 7.6 Bhp

Bajaj CT 100 ES ( Bajaj CT 100 ES) 7.6 bhp @ 7500 rpm

Runner AD-80S (Runner AD-80S) 6.14 bhp @ 8000 rpm

Peak Torque Delivery (Nm) Top: 8.24 Nm

Bajaj CT 100 ES ( Bajaj CT 100 ES) 8.24 Nm @ 5500 rpm

Runner AD-80S (Runner AD-80S) 5.7 Nm @ 6000 rpm

Claimed Top Speeds

90 km/h

Bajaj CT 100 ES ( Bajaj CT 100 ES)

70 km/h

Runner AD-80S (Runner AD-80S)

Dyno takeaway: Engine cooling hardware (liquid vs oil vs air) and gear ratios determine how long peak power can be sustained on open highway runs.

03 / Multi-Vector Scorecard

AI Analysis Engine

Rule-Based Specs Synthesizer

AI Engine Recommendation

Comparing power-to-weight, braking safety gear, real mileage data, and dealer price points across this matchup. Use the 5-point radar breakdown below to balance your budget against your daily riding style.

Bajaj

Bajaj CT 100 ES ( Bajaj CT 100 ES)

8.4 / 10

Performance 9.5

Comfort 8.5

Tech & Features 6.8

Fuel Economy 9.2

Value for Money 8

RUNNER

Runner AD-80S (Runner AD-80S)

8.5 / 10

Performance 8.8

Comfort 8.4

Tech & Features 6.8

Fuel Economy 9.5

Value for Money 8.8

06 / Full Technical Comparison

Specification Sheet

Show Differences Only

Bike Information 11

Bike Name	Bajaj CT 100 ES	Runner AD-80S
Brand	Bajaj	Runner
CC	100	80
Regular Price	120100	84000
Bike Type	Commuter	Commuter
Distributor/Seller	Uttara Motors Limited	Runner Automobiles Limited
Model Year	2018	N/A
Brand Origin	India	Bangladesh
Made In	India	Bangladesh
Assemble In	Bangladesh	Bangladesh
Launched Date	—	N/A

Engine 15

Engine Type	4 Stroke	Four stroke Petrol engine
Displacement	99.27	79
Maximum Power	7.6 Bhp @ 7500 RPM	6.14 Bhp @ 8000 RPM
Maximum Torque	8.24 NM @ 5500 RPM	5.7 NM @ 6000 RPM
Bore	47 mm	47 mm
Stroke	58.8 mm	49.5 mm
Compression Ratio	9.5:1	8.8 : 1
Valves	2	2
Fuel Supply	Carburetor	Carburetor
No of Cylinders	1	1
Engine Cooling	Air Cooled	Air Cooled
Starting Method	Kick & Electric	Kick & Electric
Engine Oil Grade	20W50	20W50
Engine Oil Capacity	900 ml (Without Filter)	600 ml (With Out Filter)
Best Lube For	Mobil Super 4T 20W50	Mobil Super 4T 20W50

Transmission 4

Transmission Type	Manual	Manual
No of Gears	4	4
Clutch Type	Wet-multiplate	Wet-multiplate
Drive Type	Chain Drive	Chain Drive

Mileage & Top Speed 2

Mileage	55 Kmpl (Approx)	60 Kmpl (Approx)
Top Speed	90 Kmph (Approx)	70 Kmph (Approx)

Chassis & Suspension 3

Chassis Type	Tubular single down tube	Fabricated Spine
Front Suspension	Hydraulic teliscopic, 125 mm Travel. Without anti friction Bush	Hydraulic Telescopic
Rear Suspension	SNS suspension, 100mm wheel travel	Coil spring Hydraulic

Brakes 6

Front Brake Type	Drum Brake	Drum Brake
Rear Brake Type	Drum Brake	Drum Brake
Front Brake Diameter	110 mm	N/A
Rear Brake Diameter	110 mm	N/A
Anti-Lock Braking System (ABS)	NO	No
Braking System	Drum Brake	Drum Brake

Wheels & Tyres 4

Front Tyre Size	2.75 X 17”, 41 P	2.50-17
Rear Tyre Size	3.00 X 17”, 50 P	2.75-17
Tyre Type	Tube tyre	Tubetyre
Wheel Type	Alloy	Alloy

Dimensions 8

Overall Length	1945 mm	1,880 mm
Overall Width	752 mm	865 mm
Height	1072 mm	1170 mm
Ground Clearance	160 mm	179 mm
Weight	110 Kg	86.7 kg
Fuel Tank Capacity	10.50 Litres	9 Liters
Wheelbase	1235 mm	1235 mm
Seat Height	804 mm	N/A

Electricals 5

Battery Type	mf	MF
Battery Voltage	12v	12V
Head Light	Halogen	35W/35W Halogen
Tail Light	Halogen	Halogen
Indicators	Halogen	Halogen

Features 8

Speedometer	Analog	Analog
Odometer	Analog	Analog
RPM Meter	N/A	Digital
Handle Type	Pipe handle bar	Pipe handle bar
Seat Type	Single-Seat	Single-Seat
Passenger Grab Rail	Yes	Yes
Engine Kill Switch	N/A	No
Additional Feature	N/A	N/A